Submission #1287865

#	Time	Username	Problem	Language	Result	Execution time	Memory
1287865		MinhKien	Just Long Neckties (JOI20_ho_t1)	C++20	100 / 100	178 ms	14712 KiB

ho_t1

#include <algorithm>
#include <iostream>
#include <set>

using namespace std;

#define ii pair <int, int>
#define fi first
#define se second

const int N = 2e5 + 10;

class CMP {
public:
    bool operator () (const int &x, const int &y) const {
        return x > y;
    }
};

int n, x[N], ans[N];
ii a[N];
multiset <int, CMP> ms;

int main() {
    cin.tie(0); cout.tie(0);
    ios_base::sync_with_stdio(false);

    cin >> n;
    for (int i = 1; i <= n + 1; ++i) {
        cin >> a[i].fi;
        a[i].se = i;
    }
    sort(a + 1, a + n + 2);

    for (int i = 1; i <= n; ++i) cin >> x[i];
    sort(x + 1, x + n + 1);

    for (int i = 1; i <= n; ++i) {
        ms.insert(max(0, a[i].fi - x[i]));
    }

    for (int i = n + 1; i >= 1; --i) {
        ans[a[i].se] = *ms.begin();
        if (i > 1) {
            ms.erase(max(0, a[i - 1].fi - x[i - 1]));
            ms.insert(max(0, a[i].fi - x[i - 1]));
        }
    }

    for (int i = 1; i <= n + 1; ++i) {
        cout << ans[i] << " ";
    }

    return 0;
}

• Subtask 1: 1 / 1
• Subtask 2: 8 / 8
• Subtask 3: 91 / 91